Brain MRI changes and CDMS conversion.

<p>UON, unilateral optic neuritis; n, number; DIS, dissemination of the lesion in space; DIT, dissemination of the lesion over time.</p><p>Brain MRI changes and CDMS conversion.</p

Patient demographic characteristics.

<p>n, number; SON, severe optic neuritis (visual acuity ≤10/100).</p><p>Patient demographic characteristics.</p